The experimental result indicates the potential of this method for its convenience and high precision, and supplying a useful tool to improving the quality and production rate.

在某焊接现场进行了验证性试验，结果表明，系统具有快速准确的特点，为提高焊接质量和生产率提供了一个有效的工具。

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The method and its conclusion are useful for water quality modelling and decision making.

其方法和结论可供水质模式工作者和决策分析人员参考。

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Tests of automobile reliability is the useful way to checkout the quality of automobile and its assemblies, ensure the safe of life and vindicate legal benefits.

汽车产品可靠性试验是检验汽车及其零部件质量，保障人生安全，维护合法利益的有效手段。

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The iPad is just more useful by an order of magnitude in terms of dedicated, quality apps than its Android competitors.

FORBES: The iPad Will Lead Apple's Next Wave Of Growth